--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/shared/model/DefaultCollection.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,312 @@
+package org.dive4elements.river.client.shared.model;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * The default implementation of a {@link Collection}.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class DefaultCollection implements Collection {
+
+    /** The uuid of the collection. */
+    protected String uuid;
+
+    /** The name of the collection. */
+    protected String name;
+
+    /** The creation time of this collection. */
+    protected Date creation;
+
+    /**
+     * The time to live of the collection.
+     * If this value is 0, it will never die.
+     */
+    protected long ttl;
+
+    /** The list of artifacts that are managed by this Collection.*/
+    protected List<CollectionItem> items;
+
+    protected List<Recommendation> recommendations;
+
+    /**
+     * ThemeList by outputmode name.
+     */
+    protected Map<String, ThemeList> themeLists;
+
+    /**
+     * Settings by outputmode name.
+     */
+    protected Map<String, Settings> settings;
+
+    /**
+     * Constructor without arguments is necessary for GWT.
+     */
+    public DefaultCollection() {
+    }
+
+
+    public DefaultCollection(String uuid, long ttl, String name) {
+        this.uuid            = uuid;
+        this.ttl             = ttl;
+        this.name            = name;
+        this.items           = new ArrayList<CollectionItem>();
+        this.themeLists      = new HashMap<String, ThemeList>();
+        this.recommendations = new ArrayList<Recommendation>();
+        this.settings        = new HashMap<String, Settings>();
+    }
+
+
+    /**
+     * Creates a new DefaultCollection with a UUID.
+     *
+     * @param uuid The UUID.
+     */
+    public DefaultCollection(
+        String uuid,
+        long   ttl,
+        String name,
+        List<Recommendation> recs
+    ) {
+        this(uuid, ttl, name);
+
+        this.recommendations = recs;
+    }
+
+
+    public DefaultCollection(
+        String uuid,
+        long   ttl,
+        String name,
+        List<Recommendation> recommendations,
+        Map<String, ThemeList> themeLists)
+    {
+        this(uuid, ttl, name, recommendations);
+        this.themeLists = themeLists;
+    }
+
+
+    public DefaultCollection(
+        String uuid,
+        long   ttl,
+        String name,
+        List<Recommendation> recommendations,
+        Map<String, ThemeList> themeLists,
+        Map<String, Settings> settings)
+    {
+        this(uuid, ttl, name, recommendations);
+        this.themeLists = themeLists;
+        this.settings = settings;
+    }
+
+
+    /**
+     * Creates a new DefaultCollection with uuid and name.
+     *
+     * @param uuid The identifier of this collection.
+     * @param name The name of this collection.
+     * @param creation The creation time.
+     */
+    public DefaultCollection(String uuid, long ttl, String name, Date creation){
+        this(uuid, ttl, name);
+
+        this.creation = creation;
+    }
+
+
+    public String identifier() {
+        return uuid;
+    }
+
+
+    public Date getCreationTime() {
+        return creation;
+    }
+
+
+    /**
+     * Returns now.
+     * TODO candidate for removal?
+     */
+    public Date getLastAccess() {
+        return new Date();
+    }
+
+
+    public long getTTL() {
+        return ttl;
+    }
+
+
+    public void setTTL(long ttl) {
+        this.ttl = ttl;
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+
+    public void addItem(CollectionItem item) {
+        if (item != null) {
+            items.add(item);
+        }
+    }
+
+
+    public int getItemLength() {
+        return items.size();
+    }
+
+
+    /** Returns item at index (0-based), or null if out of range. */
+    public CollectionItem getItem(int idx) {
+        if (idx >= getItemLength()) {
+            return null;
+        }
+
+        return items.get(idx);
+    }
+
+
+    /**
+     * Get item whose identifier is the given string.
+     * @param uuid identifier of collection item (artifacts uuid).
+     * @return CollectionItem whose identifier is given String, null if not found.
+     */
+    public CollectionItem getItem(String uuid) {
+        int size = getItemLength();
+        for (int i = 0; i < size; i++) {
+            CollectionItem item = getItem(i);
+            if (item.identifier().equals(uuid)) {
+                return item;
+            }
+        }
+        return null;
+    }
+
+
+    public Map<String, OutputMode> getOutputModes() {
+        Map<String, OutputMode> modes = new HashMap<String, OutputMode>();
+
+        for (CollectionItem item: items) {
+            List<OutputMode> itemModes = item.getOutputModes();
+
+            if (itemModes != null) {
+                for (OutputMode itemMode: itemModes) {
+                    String name = itemMode.getName();
+                    if (!modes.containsKey(name)) {
+                        // we dont want duplicated OutputModes in our result.
+                        modes.put(name, itemMode);
+                    }
+                }
+            }
+        }
+
+        return modes;
+    }
+
+
+    /**
+     * Returns ThemeList for given output name.
+     */
+    public ThemeList getThemeList(String outName) {
+        if (themeLists != null) {
+            return themeLists.get(outName);
+        }
+
+        return null;
+    }
+
+
+    /**
+     * Returns Settings for given output name.
+     */
+    public Settings getSettings(String outName) {
+        if (settings != null) {
+            return settings.get(outName);
+        }
+
+        return null;
+    }
+
+
+    public void setSettings(Map<String, Settings> settings) {
+        this.settings = settings;
+    }
+
+
+    public void addSettings(String outname, Settings settings) {
+        if (this.settings == null) {
+            this.settings = new HashMap<String, Settings>();
+        }
+        this.settings.put(outname, settings);
+    }
+
+
+    /** Set the outputname to themelist map. */
+    public void setThemeLists(Map<String, ThemeList> map) {
+        this.themeLists = map;
+    }
+
+
+    public List<Recommendation> getRecommendations() {
+        return recommendations;
+    }
+
+
+    public void addRecommendation(Recommendation recommendation) {
+        recommendations.add(recommendation);
+    }
+
+
+    public void addRecommendations(List<Recommendation> recommendations) {
+        this.recommendations.addAll(recommendations);
+    }
+
+
+    public boolean loadedRecommendation(Recommendation recommendation) {
+        String factory = recommendation.getFactory();
+        String dbids   = recommendation.getIDs();
+
+        for (Recommendation in: recommendations) {
+            String inFactory = in.getFactory();
+            String inDbids   = in.getIDs();
+
+            if (factory.equals(inFactory) && dbids.equals(inDbids)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+
+    @Override
+    public boolean hasItems() {
+        return items.isEmpty();
+    }
+
+    /**
+     * Returns the name of the collection or uuid if no name is set
+     */
+    @Override
+    public String getDisplayName() {
+        if (this.name != null) {
+            return this.name;
+        }
+        return this.uuid;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :